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ClinicalTrials.gov public records Last synced Nov 7, 2026, 2:12 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 697–720 of 871 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: No diet Clear all

Conditions: Cardiovascular Disease
Interventions: Walnut Diet, Walnut Control Diet, Low ALA Diet; Other
Lead sponsor: Penn State University; Other
Eligibility: 30 Years to 65 Years
Enrollment: 46 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2018
U.S. locations: 1
States / cities: University Park, Pennsylvania

Conditions: Obesity
Interventions: Low calorie total meal replacement, Low calorie typical diet; Other
Lead sponsor: Texas Tech University; Other
Eligibility: 19 Years to 60 Years
Enrollment: 32 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016
U.S. locations: 1
States / cities: Lubbock, Texas

Conditions: Diabetes
Interventions: Behavior intervention with smart phone based self-monitoring, Behavior intervention with paper diary based self-monitoring; Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 21 Years to 74 Years
Enrollment: 26 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Leukemia, Lymphocytic, Acute, Leukemia, Myeloid, Acute, Lymphoma, Clostridium Difficile Infection, Solid Cancers
Interventions: Diet Intervention; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 9 Years and older
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 2
States / cities: Aurora, Colorado

Conditions: Pediatric Obesity
Interventions: Family-based treatment, Usual Care; Behavioral
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 6 Years and older
Enrollment: 1,010 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2021
U.S. locations: 4
States / cities: St Louis, Missouri • Buffalo, New York • Rochester, New York + 1 more

Conditions: Diet Therapy, Healthy Volunteers
Interventions: 1. Meat, no fish or soda, 2. Meat and soda, no fish, 3. Meat and fish, no soda, 4. Meat and fish and soda, 5. Fish, no meat or soda, 6. Fish and soda, no meat, 7. No meat, fish or soda, 8. Soda, no meat or fish; Other
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years to 65 Years · Male only
Enrollment: 59 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2020
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Ulcerative Colitis
Interventions: carrageenan, dietary intervention with no-carrageenan diet; Dietary Supplement · Other
Lead sponsor: University of Illinois Chicago; Other
Eligibility: 18 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 2
States / cities: Chicago, Illinois

Conditions: Obesity
Interventions: Go! Foods for You without Weekly MA Support., Go! Foods for You with Weekly MA Support.; Behavioral
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years to 70 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Head and Neck Cancer
Interventions: Prolonged Nightly Fasting, Regular Eating pattern; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 29 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Very Preterm Maturity of Infant, Very Low Birth Weight Infant
Interventions: Standardized Fortification, Adjustable Fortification; Dietary Supplement
Lead sponsor: Children's National Research Institute; Other
Eligibility: Up to 4 Weeks
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2034
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Gut Microbiome, Linear Growth
Interventions: Baby Foods - Meat, Baby Foods - Dairy, Baby Foods - Plant, Foods from the home; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 4 Months to 60 Months
Enrollment: 267 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Epithelial Ovarian Cancer
Interventions: Intermittent Fasting, Neoadjuvant chemotherapy; Behavioral · Drug
Lead sponsor: Case Comprehensive Cancer Center; Other
Eligibility: 18 Years and older · Female only
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Schizophrenia
Interventions: Olanzapine, Omega 3, Vitamin E+C; Drug
Lead sponsor: Augusta University; Other
Eligibility: 18 Years to 55 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2005
U.S. locations: 1
States / cities: Augusta, Georgia

Conditions: Body Weight
Interventions: Control, Protein, Carbohydrate; Dietary Supplement
Lead sponsor: United States Army Research Institute of Environmental Medicine; Federal
Eligibility: 18 Years and older
Enrollment: 73 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015
U.S. locations: 1
States / cities: Natick, Massachusetts

Conditions: Obesity
Interventions: Liquid meal responses, fMRI responses to food-cues; Procedure · Behavioral
Lead sponsor: New York Obesity and Nutrition Research Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2015
U.S. locations: 1
States / cities: New York, New York

Conditions: Diabetes Mellitus
Interventions: Testing and Monitoring of Blood Glucose Levels, Primary care coordination, Diabetes-appropriate food packages, Diabetes self-management education; Other · Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 568 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2017
U.S. locations: 4
States / cities: Oakland, California • San Francisco, California • Detroit, Michigan + 1 more

Conditions: Obesity, Abdominal, Dyslipidemias, Insulin Resistance, Blood Pressure, Weight Loss
Interventions: Time Restricted Eating, Standard Cardiometabolic Health Diet; Behavioral
Lead sponsor: University of California, Irvine; Other
Eligibility: 22 Years to 75 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Irvine, California

Conditions: Obesity
Interventions: Benefiber, TrueLemon; Dietary Supplement
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 20 Years to 50 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Diabetes Mellitus, Type 2, Obesity
Interventions: Dietary Intervention Classes; Behavioral
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 70 Years
Enrollment: 198 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Crohn Disease
Interventions: Diet; Other
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 197 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2020
U.S. locations: 35
States / cities: Tucson, Arizona • San Francisco, California • Denver, Colorado + 27 more

Conditions: Psoriasis
Interventions: 12-week elimination diet; Other
Lead sponsor: University of Michigan; Other
Eligibility: 12 Years and older
Enrollment: 51 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Tachycardia, Chronic Orthostatic Intolerance
Interventions: Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder; Drug · Other · Dietary Supplement + 3 more
Lead sponsor: Satish R. Raj; Other
Eligibility: 18 Years to 70 Years
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 1997 – 2029
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Healthy Diet, Nutrition, Healthy
Interventions: Full-service market intervention, No intervention; Behavioral · Other
Lead sponsor: University of Minnesota; Other
Eligibility: 18 Years and older
Enrollment: 262 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Pregnant Women
Interventions: GROWell; Other
Lead sponsor: Duke University; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 34 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Durham, North Carolina

Search by objective public record fields.

Effects of Walnuts on Central Blood Pressure, Arterial Stiffness Indices, Lipoproteins, and Other CVD Risk Factors

Brain Response to Dietary Interventions

Diabetes Go Mobile! Pilot Study

High- Fiber/ Low-fat Diet for Prevention of Recurrent Clostridioides Difficile Infection in Oncology

Primary Care Pediatrics Learning Activity and Nutrition With Families

Developing Biomarkers of Dietary Intake

Effects of Carrageenan-Elimination Diet on Ulcerative Colitis Disease Activity

Effectiveness of an Eight Week Online Mediterranean Based Diet

Effect of Prolonged Nightly Fasting on Immunotherapy Outcomes in HNSCC - Role of Gut Microbiome

Individualized Nutrition to Optimize Preterm Infant Growth and Neurodevelopment

Effects of Complementary Feeding on Infant Growth and Gut Health

Fasting During Neoadjuvant Chemotherapy in Patient With Epithelial Ovarian Cancer

Adjunctive Supplementation of Antioxidants (Vitamins E + C) Plus Omega-3 Fatty Acids

Lean Body Mass Response to Higher-protein Diets During Winter Military Training

fMRI and Appetite-Related Hormones Pre and Post Obesity Surgery

Feeding America Intervention Trial for Health--Diabetes Mellitus

Dietary Approaches for Cardiometabolic Health

Dietary Intervention for Visceral Adiposity

The Dietary Guidelines 3 Diet Patterns Study (DG3D): Phase 2

Trial of Specific Carbohydrate and Mediterranean Diets to Induce Remission of Crohn's Disease

The Role of Food Sensitivity in Psoriasis

Treatment of Orthostatic Intolerance

Mobile Food Market Cluster Randomized Trial

Goals for Reaching Optimum Wellness (GROWell)